Quick Answer

Deck Building Cost in Denver (2026)

Average cost in Denver

US$18,404avg

US$5,055 — US$65,000

US$34 — US$85 per sq ft

+10.4% YoY
9 sources
Updated 3 days ago
Front Range

Cost Breakdown

Itemized
Materials

Decking boards, framing, and hardware

US$2,275 — US$29,250

45%

Labor

Skilled carpentry and installation

US$2,022 — US$26,000

40%

Site Prep & Landscaping

Excavation and post-build repair

US$505 — US$6,500

10%

Permits & Fees

Denver city permits and inspections

US$253 — US$3,250

5%

🧾Sales Tax (2.9%) — Colorado
Base cost + $534 tax$18,938

Sales Tax at 2.9%

📋What's Included

Scope

Typically Includes

  • Pressure-treated lumber
  • Concrete footings
  • Railing system
  • Stairs (1 set)
  • Hardware & fasteners
  • Labor

Typically Excludes

  • Composite or hardwood decking
  • Built-in seating or planters
  • Pergola or roof
  • Lighting
  • Permits

Based on a standard 200 sq ft pressure-treated wood deck.

🧮Estimate Your Cost

Interactive

Estimated Cost

US$8,010

US$6,408 — US$9,612

Based on 9 sources and market data for Denver. Actual costs may vary depending on specific project requirements.

📈Price Momentum

Year-over-year

~1 year ago

US$16,671

Today

US$18,404

Deck Building in Denver is 10.4% compared to roughly a year ago — about US$1,734 more on the average project.

Comparison derived from the year-over-year change rate, not a month-by-month price index. We don't store historical snapshots yet — when we do, this will become a real time series.

🏢Top Deck Build Contractors in Denver

Verified providers
🔨

Freedom Deck Builders

7678 Jared Way, Littleton, CO 80125, USA

5.0
★★★★★

116 reviews

🔨

Colorado Deckscapes LLC

355 S Teller St Suite 200-12, Lakewood, CO 80226, USA

5.0
★★★★★

97 reviews

🔨

Denver Deck Builders

9300 E Mineral Ave, Centennial, CO 80112, USA

5.0
★★★★★

81 reviews

🔨

Decks Unlimited LLC

3809 Norwood Dr #8, Littleton, CO 80125, USA

4.8
★★★★½

204 reviews

🔨

Denver Deck Builders

11915 Bell Cross Way, Parker, CO 80138, USA

4.6
★★★★½

89 reviews

Provider data sourced from public business directories. Ratings and reviews are public and may change. LookupCost is not affiliated with listed providers.

💬What People Actually Paid

Community

Common Questions

For a typical residential deck between 200 and 400 square feet, Denver permit fees generally range from $200 to $600, calculated based on the project's total valuation.

Yes, while composite costs $35–$85 per sq ft installed compared to $25–$45 for wood, it is highly recommended in Denver to resist extreme UV exposure and snow-related moisture, lasting 25–50 years versus 10–15 years for wood.

Denver building codes require deck footings to extend at least 36 inches below grade to reach the frost line, preventing structural shifting during freeze-thaw cycles.

Skilled labor rates for deck construction in the Denver metro area currently average approximately $52 per hour, reflecting the city's higher-than-average cost of living.

📊Our Methodology

How we collect data
1

Aggregated from 9+ verified web sources and cost databases

2

Licensed contractor estimates and regional cost guides

3

Government construction and labor statistics

4

Community-reported project costs and reviews

Last data collection: 3 days ago. Updates run weekly. All costs in USD.

About this data

Cost figures are estimates synthesized from public market data using AI research and refreshed regularly. Real project costs vary by scope, materials, contractor, and site conditions. Always get verified quotes from licensed contractors for your specific project.

Spotted bad data? Let us know — we'll review and update.